Seungun Choe created TAJO-204:
---------------------------------
Summary: Sub-query causes Null pointer exception
Key: TAJO-204
URL: https://issues.apache.org/jira/browse/TAJO-204
Project: Tajo
Issue Type: Bug
Reporter: Seungun Choe
Query :
{code}
SELECT tmp_num, count(*) as cnt
FROM non_parti_data
WHERE Data1 > 1 and Data1 < 10
and ( Data2 like ... );
{code}
Data Size : 2.6 G Compressed Snappy
{noformat}
2013-09-25 14:35:08,984 WARN querymaster.SubQuery
(SubQuery.java:transition(439)) - SubQuery (eb_1380087266555_0001_000003) failed
java.lang.NullPointerException
at
org.apache.tajo.master.querymaster.SubQuery$InitAndRequestContainer.getInputVolume(SubQuery.java:589)
at
org.apache.tajo.master.querymaster.SubQuery$InitAndRequestContainer.getNonLeafTaskNum(SubQuery.java:569)
at
org.apache.tajo.master.querymaster.SubQuery$InitAndRequestContainer.createTasks(SubQuery.java:547)
at
org.apache.tajo.master.querymaster.SubQuery$InitAndRequestContainer.transition(SubQuery.java:427)
at
org.apache.tajo.master.querymaster.SubQuery$InitAndRequestContainer.transition(SubQuery.java:410)
at
org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:382)
at
org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:299)
at
org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:43)
at
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:445)
at org.apache.tajo.master.querymaster.SubQuery.handle(SubQuery.java:387)
at
org.apache.tajo.master.querymaster.Query$SubQueryCompletedTransition.transition(Query.java:304)
at
org.apache.tajo.master.querymaster.Query$SubQueryCompletedTransition.transition(Query.java:287)
at
org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:382)
at
org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:299)
at
org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:43)
at
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:445)
at org.apache.tajo.master.querymaster.Query.handle(Query.java:438)
at org.apache.tajo.master.querymaster.Query.handle(Query.java:52)
at
org.apache.tajo.master.TajoAsyncDispatcher.dispatch(TajoAsyncDispatcher.java:137)
at
org.apache.tajo.master.TajoAsyncDispatcher$1.run(TajoAsyncDispatcher.java:79)
at java.lang.Thread.run(Thread.java:662)
2013-09-25 14:35:08,984 INFO master.ContainerProxy
(TajoContainerProxy.java:stopContainer(113)) - Release TajoWorker Resource:
eb_1380087266555_0001_000001,container_1380087266555_0001_01_000092,
state:RUNNING
{noformat}
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